//	ArctanX_anim101.java
//
//	Programmed by Hideaki `ArctanX' TANABE Aug20 1996
//
//	Ver 1.01

import java.awt.*;
import java.applet.*;

public class ArctanX_anim101 extends Applet implements Runnable {
	Image	im[] = new Image[12];
	Thread	kick = null;
	int	i, j = 0;
	int	direction = 0; // <0...left, >0...right
	int	wait = 200;
	int	max_image, x_value, y_value;
	Integer Max_image_o = new Integer(max_image);
	Integer X_value_o = new Integer(x_value);
	Integer Y_value_o = new Integer(y_value);
	String	path_name, left_button, right_button, stop_button;
	Button	left, right, stop;

	public void init() {
		max_image = Max_image_o.parseInt(getParameter("maximage"));
		x_value = X_value_o.parseInt(getParameter("xvalue"));
		y_value = Y_value_o.parseInt(getParameter("yvalue"));
		path_name = getParameter("pathname");
		left_button = getParameter("leftbutton");
		right_button = getParameter("rightbutton");
		stop_button = getParameter("stopbutton");

//		System.out.println("max_image = " + max_image);
//		System.out.println("x_value = " + x_value);
//		System.out.println("y_value = " + y_value);
//		System.out.println("path_name = " + path_name);
//		System.out.println("left_button = " + left_button);
//		System.out.println("right_button = " + right_button);
//		System.out.println("stop_button = " + stop_button);

		setBackground(Color.black);
		left  = new Button(left_button);
		right = new Button(right_button);
		stop  = new Button(stop_button);
		add(left);
		add(stop);
		add(right);
		for (i = 0; i <= max_image; i++) {
			im[i] = getImage(getDocumentBase(), path_name + i + ".gif");
		}
	}
	
	public void start() {
		if (kick == null) {
			kick = new Thread(this);
			kick.start();
		}
	}
	
	public void run() {
		while (true) {
			if (j > max_image) {
				j = 0;
			}
			if (j < 0) {
				j = max_image;
			}
			repaint();
			try {
				Thread.sleep(wait);
			} catch (InterruptedException e) {
			}
			if (direction < 0) {
				j--;
			}
			else {
				j++;
			}
		}
	}
	
	public void paint(Graphics g) {
		g.drawImage(im[j], x_value, y_value, this);
	}
	
	public void stop() {
		if (kick != null) {
			kick.stop();
			kick = null;
		}
	}
	
	public boolean action(Event e, Object o) {
		String label = o.toString();
		
		if (e.target instanceof Button) {
			if (label.equals(left_button)) {
//				System.out.println("You pushed " + left_button);
				direction--;
//				System.out.println("direction = " + direction);
				if (direction == 0) {
					kick.suspend();
				}
				else {
					if (direction > 0) {
						wait += 20;
					}
					else {
						wait -= 20;
						if (wait < 20) {
							wait = 20;
						}
					}
//					System.out.println("wait = " + wait);
					kick.resume();
				}
			}
			else if (label.equals(right_button)) {
//				System.out.println("You pushed " + right_button);
				direction++;
//				System.out.println("direction = " + direction);
				if (direction == 0) {
					kick.suspend();
				}
				else {
					if (direction < 0) {
						wait += 20;
					}
					else {
						wait -= 20;
						if (wait < 20) {
							wait = 20;
						}
					}
//					System.out.println("wait = " + wait);
					kick.resume();
				}
			}
			else if (label.equals(stop_button)) {
//				System.out.println("You pushed " + stop_button);
				kick.suspend();
			}
		}
		return true;
	}
}